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BugGuide is a National Moth Week Partner. How to add your National Moth Week 2021 photos. July 17-25.

Photos of insects and people from the Spring 2021 gathering in Louisiana, April 28-May 2

National Moth Week 2020 photos of insects and people.

Photos of insects and people from the 2019 BugGuide Gathering in Louisiana, July 25-27

Discussion, insects and people from the 2018 gathering in Virginia, July 27-29

Photos of insects and people from the 2015 gathering in Wisconsin, July 10-12

Photos of insects and people from the 2014 gathering in Virginia, June 4-7.

Photos of insects and people from the 2013 gathering in Arizona, July 25-28

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Taxonomy
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Superfamily Ephemeroidea


Mayfly - Hexagenia - male mayfly - Hexagenia mayfly - Hexagenia limbata Mayfly - Hexagenia rigida Ephemera guttalata - Ephemera guttulata Is this a mayfly?  It's so pretty - Hexagenia limbata Hexagenia sp.? - Hexagenia Mayfly - Hexagenia bilineata

Mayfly from my bedroom - Pentagenia vittigera Ephemeridae: Hexagenia? - Pentagenia vittigera Big eye looks similar to dragon fly - Pentagenia vittigera Big eye looks similar to dragon fly - Pentagenia vittigera 9048405 MAYFLY - Pentagenia vittigera Mayfly - Pentagenia vittigera large mayfly - Pentagenia vittigera large mayfly - Pentagenia vittigera

White Mayfly -  Maccaffertium? - Ephoron album - female Adult Male Tortopus sp. (Ephemeroptera:Polymitarcyidae) - Tortopus - male what kind of insect is this?? - Ephoron Ephoron Leukon?  - Ephoron leukon Polymitarcyidae (Pale Burrower Mayfly) - Tortopsis primus - female mayfly sequence - Ephoron mayfly sequence - Ephoron Ephemeroptera - Ephoron